what is considered a low a1c

An A1C level below 5.7% is generally considered normal. However, a very low A1C (below 4%) may indicate hypoglycemia or other underlying health conditions. Here’s a breakdown of A1C ranges:

A1C Range Interpretation

Below 5.7% Normal 5.7% - 6.4% Prediabetes 6.5% or higher Diabetes

If your A1C is unusually low, consult your healthcare provider to rule out conditions like anemia, liver disease, or frequent hypoglycemia.